11704905

素因数分解:

$3^4\times 5^1\times {\mathrm{28901}}^1$

素因数の和:28918

約数の個数: 20

約数和(自身を含む): 20982852

約数和(自身を除く): 9277947

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 28901, 86703, 144505, 260109, 433515, 780327, 1300545, 2340981, 3901635, 11704905]

約数ペア:

[(1, 11704905), (3, 3901635), (5, 2340981), (9, 1300545), (15, 780327), (27, 433515), (45, 260109), (81, 144505), (135, 86703), (405, 28901)]